PAddr corresponds to p_paddr of a program header, which is the segment's physical
address for systems in which physical addressing is relevant. p_paddr is often equal
to p_vaddr, which is the virtual address of a segment.
This patch changes the default for PAddr from 0 to a value of VAddr and adds a test.
Show what virtual and physical address we set by default for the case where a program header
(same below)